ANSUL Foam Hardware ( Proportioner, 4 in., Flanged, 3% AR-AFFF (A364, 3X3 LV) ) Part Number : 74892 Material : Proportioner, 4 in., Flanged, 3% AR-AFFF (A364, 3X3 LV) Thread Size/Type: ………….. Weight (lbs): 50 Part Description: …………..